Lathyrus annuus, the annual vetchling, is a species of annual herb in the family Fabaceae. They are climbers and are associated with freshwater habitat. They have broad leaves. Individuals can grow to 37cm tall. The species is diploid and has 14 chromosomes (2n=14).

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This article incorporates text from afree contentwork.Licensed under CC0().Text taken from. Encyclopedia of Life.